.show {
  height: 42px;
  width: 100%;
  text-align: center;
  border-radius: 2px;
  background-color: #F3F3F3;
}

.loading {
  margin: auto;
  width: 70px;
  height: 20px;
}

.loadingDot {
  float: left;
  width: 8px;
  height: 8px;
  margin: 18px 4px;
  background: #ccc;

  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;

  opacity: 0;

  -webkit-box-shadow: 0 0 2px black;
  -moz-box-shadow: 0 0 2px black;
  -ms-box-shadow: 0 0 2px black;
  -o-box-shadow: 0 0 2px black;
  box-shadow: 0 0 2px black;

  -webkit-animation: loadingFade 1s infinite;
  -moz-animation: loadingFade 1s infinite;
  animation: loadingFade 1s infinite;
}

.loadingDot:nth-child(1) {
  -webkit-animation-delay: 0s;
  -moz-animation-delay: 0s;
  animation-delay: 0s;
}

.loadingDot:nth-child(2) {
  -webkit-animation-delay: 0.1s;
  -moz-animation-delay: 0.1s;
  animation-delay: 0.1s;
}

.loadingDot:nth-child(3) {
  -webkit-animation-delay: 0.2s;
  -moz-animation-delay: 0.2s;
  animation-delay: 0.2s;
}

.loadingDot:nth-child(4) {
  -webkit-animation-delay: 0.3s;
  -moz-animation-delay: 0.3s;
  animation-delay: 0.3s;
}

@-webkit-keyframes loadingFade {
  0% { opacity: 0; }
  50% { opacity: 0.8; }
  100% { opacity: 0; }
}

@-moz-keyframes loadingFade {
  0% { opacity: 0; }
  50% { opacity: 0.8; }
  100% { opacity: 0; }
}

@keyframes loadingFade {
  0% { opacity: 0; }
  50% { opacity: 0.8; }
  100% { opacity: 0; }
}
